See where your curiosity takes you at a SciFest weekend expo.

SciFest is a series of free, all-day, weekend expos designed to connect families and visitors of all ages with experts and professionals in Science, Engineering, Technology and Math.

Meet and visit with scientists, engineers, innovators, and people applying STEM concepts in their work and hobbies. Discover a new interest, hobby, or career opportunity while exploring alongside other curious minds of all ages and backgrounds. Get a personal, close-up look at STEM applications in both the everyday and cutting-edge.



There are no upcoming events at this time.


Past Events

Tornado Alley

St. Louis gets our fair share of weather phenomena. Meet the local experts studying storms, earthquakes, forest fires and more, and how you can keep yourself safe in these dangerous conditions.

Paws and Claws

Our furry, feathered, scaly, and shelled friends visit the Science Center, along with the professionals who take care of them each and every day. Learn more about careers with animals and how you can get involved in local volunteer groups!

One Giant Leap

On July 21, 1969, Apollo 11 left the surface of the moon for its return trip to Earth. Celebrate the historic moon landing, and meet local experts in aviation, aerospace and planetary science!

Bright Ideas Expo

Learn how science and creativity mirror each other, and meet the local creative community that drives innovation in St. Louis. Pick up a new hobby, and see the variety of ways creativity takes shape.

SciFest Partner

Become a SciFest Exhibitor.

Become a SciFest Exhibitor. Share your STEM-based passion, profession, and expertise with Science Center visitors of all ages. Find out more and apply here.

Apply Now